16687982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 27869184

約数和(自身を除く): 11181202

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 223, 446, 527, 1054, 1207, 2201, 2414, 3791, 4402, 6913, 7582, 13826, 15833, 31666, 37417, 74834, 117521, 235042, 269161, 490823, 538322, 981646, 8343991, 16687982]

約数ペア:

[(1, 16687982), (2, 8343991), (17, 981646), (31, 538322), (34, 490823), (62, 269161), (71, 235042), (142, 117521), (223, 74834), (446, 37417), (527, 31666), (1054, 15833), (1207, 13826), (2201, 7582), (2414, 6913), (3791, 4402)]